电子式调节球阀 ZDRR-1.6MPa/2.5... 上海良京阀门制造有限公司

p1Src=//y2.yzimgs.com/uploads/350023/2017124-14245311.jpg&p2Src=//y3.yzimgs.com/uploads/350023/2017124-1425086.jpg&p3Src=//y3.yzimgs.com/uploads/350023/2017124-14254453.jpg"